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    <title>Document</title>
    <script type="text/javascript">
      //创建一个数组
      var arr = ['孙悟空', '猪八戒', '沙和尚', '唐僧'];

      //所谓的遍历数组,就是将数组中的所有元素都取出来
      // console.log(arr[0]);
      // console.log(arr[1]);
      // console.log(arr[2]);
      // console.log(arr[3]);

      for (var i = 0; i < arr.length; i++) {
        console.log(arr[i]);
      }
    </script>
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